251159427

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2971}}^1$

素因数の和:3112

約数の個数: 32

約数和(自身を含む): 388024320

約数和(自身を除く): 136864893

約数列:

[1, 3, 9, 27, 31, 93, 101, 279, 303, 837, 909, 2727, 2971, 3131, 8913, 9393, 26739, 28179, 80217, 84537, 92101, 276303, 300071, 828909, 900213, 2486727, 2700639, 8101917, 9302201, 27906603, 83719809, 251159427]

約数ペア:

[(1, 251159427), (3, 83719809), (9, 27906603), (27, 9302201), (31, 8101917), (93, 2700639), (101, 2486727), (279, 900213), (303, 828909), (837, 300071), (909, 276303), (2727, 92101), (2971, 84537), (3131, 80217), (8913, 28179), (9393, 26739)]